<class name="Category" table="category">
<joined-subclass name="PCategory" table="category">继承映射是报错:
Caused by: org.hibernate.AssertionFailure: not a joined-subclass<class>中table 不能与<joined-subclass>不能一样的吗,,,有什么解决的方法的吗?
<joined-subclass name="PCategory" table="category">继承映射是报错:
Caused by: org.hibernate.AssertionFailure: not a joined-subclass<class>中table 不能与<joined-subclass>不能一样的吗,,,有什么解决的方法的吗?
<class name="Category" table="category">
<subclass name="" extends="Category" discriminator-value="">
<property name=""/>
</subclass>
joined-subclass标签,提供的功能是只能为子类设定外部表,而且没有鉴别器,即子类一张表,父类一张表,子类以父类的主键为外键。